I need regx which allows only number like (1 to 9) and decimal number like (1.0 to 9.9) [Resolved]

Posted by Karthikreddy under Regular Expressions on 6/10/2013 | Points: 10 | Views : 1855 | Status : [Member] | Replies : 4

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hi

i need a regular expression which allows only number like (1 to 9) and decimal number like (1.0 to 9.9)

Thanks

k@rth!k
karthikreddy08a50@gmail.com

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Posted by: Raj.Trivedi on: 6/10/2013 [Member] [MVP] Starter | Points: 50

0	Hello try this ^[\d]{1,10}(\.[\d]{1,4})?$ This will check for the decimal numbers as well For more info you can check this http://social.msdn.microsoft.com/Forums/en-US/regexp/thread/4c75658f-5f50-4da2-bde7-d03c3534e5a2 Regard's Raj.Trivedi "Sharing is Caring" Please mark as answer if your Query is resolved Karthikreddy, if this helps please login to Mark As Answer. \| Alert Moderator

Posted by: Karthikreddy on: 6/11/2013 [Member] Starter | Points: 25

0	hi raj i am using javascript to validate expression function dayhours(sender, args) { args.IsValid = true; var day1 = document.getElementById('MainContent_txtday1').value; var rgx = ^[\d]{1,10}(\.[\d]{1,4})?$ ; if (!rgx.test(day1.value)) { document.getElementById('MainContent_txtday1').value = ""; args.IsValid = false; } if we enter wrong one the txtbox will became empty problem is if we enter correct one also it's became empty can you please solve my problem thanks k@rth!k karthikreddy08a50@gmail.com Karthikreddy, if this helps please login to Mark As Answer. \| Alert Moderator

hi raj

i am using javascript to validate expression

 function dayhours(sender, args) {

                                            args.IsValid = true;

                                            var day1 = document.getElementById('MainContent_txtday1').value;                                           

                                            var rgx = ^[\d]{1,10}(\.[\d]{1,4})?$ ;

                                            if (!rgx.test(day1.value)) {

                                                document.getElementById('MainContent_txtday1').value = "";

                                                args.IsValid = false;

                                            }

if we enter wrong one the txtbox will became empty problem is if we enter correct one also it's became empty can you please solve my problem

thanks

k@rth!k
karthikreddy08a50@gmail.com

Karthikreddy, if this helps please login to Mark As Answer. | Alert Moderator

Posted by: Raj.Trivedi on: 6/11/2013 [Member] [MVP] Starter | Points: 25

0	When it is getting empty after submitting or just by entering data on lost focus Regard's Raj.Trivedi "Sharing is Caring" Please mark as answer if your Query is resolved Karthikreddy, if this helps please login to Mark As Answer. \| Alert Moderator

Posted by: Naraayanan on: 6/18/2013 [Member] Starter | Points: 25

0	hI, TRY THIS string str = @"^(\d{10})$ \|^(\d{1,8}?(\.\d{2})?)$"; Match match = Regex.Match(textBox1.Text.Trim(), str, RegexOptions.IgnoreCase); if (!match.Success) { MessageBox.Show("Please enter integer with decimal"); textBox1.Focus(); } Regards, Lakshmi Naraayanan.S http://dotnettechrocks.blogspot.in/ http://abaprocker.blogspot.com/ Karthikreddy, if this helps please login to Mark As Answer. \| Alert Moderator

hI,
TRY THIS

string str = @"^(\d{10})$ |^(\d{1,8}?(\.\d{2})?)$";
Match match = Regex.Match(textBox1.Text.Trim(), str, RegexOptions.IgnoreCase);
if (!match.Success)
{
MessageBox.Show("Please enter integer with decimal");
textBox1.Focus();
}

Regards,
Lakshmi Naraayanan.S
http://dotnettechrocks.blogspot.in/
http://abaprocker.blogspot.com/

Karthikreddy, if this helps please login to Mark As Answer. | Alert Moderator

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